*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body{
    display: flex;
    justify-content: center;
    align-content: center;
    height: 100vh;
}

.container{
    width: 350px;
    margin: auto;
}

h2{
    padding: 20px;
    text-align: center;
}

.Month,.week{
    display: flex;
    flex-wrap: wrap;
}


.Month span,
.week span{
    width: 50px;
    line-height: 50px;
    border: 1px solid rgba(0, 0, 0, 0.3);
    text-align: center;
}

.n{
    color: #999;
}
.n1{
    background: #6f63ff;
    color: #ffffff;
}